Extrusion for LED based lighting apparatus



FIG. 1 is a top perspective view of an extrusion for LED based lightingapparatus, showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a side view thereof.

The uniformly dashed lines shown in the drawings illustrate portions ofthe extrusion for LED based lighting apparatus which form no part of theclaimed design.

CLAIM The ornamental design for an extrusion for LED based lightingapparatus, as shown and described.